java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:00:00,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:00:00,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:00:00,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:00:00,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:00:00,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:00:00,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:00:00,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:00:00,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:00:00,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:00:00,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:00:00,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:00:00,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:00:00,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:00:00,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:00:00,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:00:00,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:00:00,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:00:00,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:00:00,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:00:00,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:00:00,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:00:00,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:00:00,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:00:00,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:00:00,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:00:00,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:00:00,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:00:00,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:00:00,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:00:00,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:00:00,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:00:00,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:00:00,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:00:00,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:00:00,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:00:00,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:00:00,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:00:00,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:00:00,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:00:00,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:00:00,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:00:00,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:00:00,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:00:00,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:00:00,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:00:00,559 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:00:00,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:00:00,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:00:00,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:00:00,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:00:00,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:00:00,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:00:00,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:00:00,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:00:00,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:00:00,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:00:00,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:00:00,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:00:00,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:00:00,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:00:00,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:00:00,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:00:00,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:00:00,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:00:00,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:00:00,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:00:00,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:00:00,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:00:00,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:00:00,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:00:00,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:00:00,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:00:00,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:00:00,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:00:00,612 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:00:00,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-09-21 10:00:00,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34af80858/92627e6aa78945848044b2cbade6d6a8/FLAGd21178ebe [2019-09-21 10:00:01,135 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:00:01,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-09-21 10:00:01,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34af80858/92627e6aa78945848044b2cbade6d6a8/FLAGd21178ebe [2019-09-21 10:00:01,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34af80858/92627e6aa78945848044b2cbade6d6a8 [2019-09-21 10:00:01,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:00:01,504 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:00:01,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:01,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:00:01,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:00:01,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:01" (1/1) ... [2019-09-21 10:00:01,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:01, skipping insertion in model container [2019-09-21 10:00:01,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:01" (1/1) ... [2019-09-21 10:00:01,520 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:00:01,589 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:00:02,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:02,104 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:00:02,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:02,287 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:00:02,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02 WrapperNode [2019-09-21 10:00:02,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:02,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:00:02,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:00:02,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:00:02,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... [2019-09-21 10:00:02,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:00:02,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:00:02,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:00:02,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:00:02,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:00:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:00:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:00:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:00:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:00:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:00:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:00:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:00:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:00:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:00:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:00:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:00:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:00:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:00:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:00:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:00:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:00:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:00:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:00:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:00:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:00:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:00:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:00:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:00:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:00:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:00:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:00:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:00:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:00:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:00:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:00:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:00:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:00:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:00:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:00:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:00:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:00:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:00:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:00:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:00:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:00:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:00:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:00:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:00:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:00:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:00:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:00:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:00:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:00:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:00:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:00:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:00:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:00:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:00:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:00:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:00:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:00:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:00:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:00:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:00:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:00:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:00:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:00:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:00:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:00:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:00:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:00:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:00:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:00:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:00:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:00:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:00:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:00:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:00:04,056 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:00:04,056 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:00:04,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:00:04 BoogieIcfgContainer [2019-09-21 10:00:04,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:00:04,059 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:00:04,059 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:00:04,059 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:00:04,060 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:00:04" (1/1) ... [2019-09-21 10:00:04,061 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:00:04,090 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:00:04,090 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:00:04,104 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:00:04,112 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:00:04,113 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:00:14,266 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:00:15,908 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:00:16,067 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:16,210 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:16,355 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:16,670 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:00:16,688 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:00:16,750 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:00:16,773 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:00:17,768 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:00:18,292 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:00:18,904 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 10:00:19,407 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:00:19,803 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 10:00:20,176 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 10:00:20,644 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:00:21,087 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:00:21,715 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-09-21 10:00:22,154 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:00:22,616 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:00:23,711 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-09-21 10:00:24,327 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-21 10:00:24,904 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-21 10:00:25,636 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-09-21 10:00:26,198 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-21 10:00:26,724 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-21 10:00:27,463 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-09-21 10:00:28,167 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 10:00:28,801 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 10:00:29,595 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 619 [2019-09-21 10:00:30,233 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 10:00:30,864 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 10:00:31,645 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 619 [2019-09-21 10:00:32,418 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:00:33,166 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:00:34,084 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2019-09-21 10:00:34,839 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:00:35,586 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:00:36,483 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2019-09-21 10:00:37,502 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 10:00:38,362 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 10:00:39,378 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 625 [2019-09-21 10:00:40,240 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 10:00:41,096 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 10:00:42,108 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 625 [2019-09-21 10:00:43,116 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 629